8901616 has 10 divisors (see below), whose sum is σ = 17246912. Its totient is φ = 4450800.

The previous prime is 8901611. The next prime is 8901617. The reversal of 8901616 is 6161098.

It is a happy number.

It is a super-2 number, since 2×8901616² = 158477534822912, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8901611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278160 + ... + 278191.

Almost surely, 2^8901616 is an apocalyptic number.

It is an amenable number.

8901616 is a deficient number, since it is larger than the sum of its proper divisors (8345296).

8901616 is a wasteful number, since it uses less digits than its factorization.

8901616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556359 (or 556353 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 8901616 is about 2983.5576079573. The cubic root of 8901616 is about 207.2476518161.

It can be divided in two parts, 8901 and 616, that multiplied together give a triangular number (5483016 = T₃₃₁₁).

The spelling of 8901616 in words is "eight million, nine hundred one thousand, six hundred sixteen".